2104728682354 has 8 divisors (see below), whose sum is σ = 3157102970460. Its totient is φ = 1052361025536.

The previous prime is 2104728682339. The next prime is 2104728682363. The reversal of 2104728682354 is 4532868274012.

It can be written as a sum of positive squares in 2 ways, for example, as 1767243208129 + 337485474225 = 1329377^2 + 580935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769039 + ... + 2191090.

Almost surely, 2^{2104728682354} is an apocalyptic number.

2104728682354 is a deficient number, since it is larger than the sum of its proper divisors (1052374288106).

2104728682354 is a wasteful number, since it uses less digits than its factorization.

2104728682354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315644.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 2104728682354 in words is "two trillion, one hundred four billion, seven hundred twenty-eight million, six hundred eighty-two thousand, three hundred fifty-four".